The ratings of 10 insurance stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Axis Capital Holdings Limited’s (AXS) rating falls to a D (“sell”) this week, down from C (“hold”) the week prior. Axis Capital Holdings provides various insurance and reinsurance products to worldwide operations. For a full analysis of AXS stock, visit Portfolio Grader.

Meadowbrook Insurance Group, Inc.’s (MIG) rating falls this week to an F (“strong sell”), down from last week’s D (“sell”). Meadowbrook Insurance Group provides alternative risk management programs and services. The stock gets F’s in Earnings Revisions, Cash Flow and Sales Growth. To get an in-depth look at MIG, get Portfolio Grader’s complete analysis of MIG stock.

Slipping from a C to a D rating, Crawford & Company Class B (CRD.B) takes a hit this week. Crawford & Company is an independent provider of claims management solutions to insurance companies and self-insured entities. For more information, get Portfolio Grader’s complete analysis of CRD.B stock.

This is a rough week for State Auto Financial Corporation (STFC). The company’s rating falls to D from the previous week’s C. State Auto Financial is a property and casualty insurance company engaged in writing personal and business lines of insurance. The stock also gets an F in Earnings Momentum. To get an in-depth look at STFC, get Portfolio Grader’s complete analysis of STFC stock.

OneBeacon Insurance Group, Ltd. Class A (OB) earns a D this week, moving down from last week’s grade of C. OneBeacon Insurance Group offers specialized insurance products and services. The stock also gets an F in Sales Growth. For more information, get Portfolio Grader’s complete analysis of OB stock.

Erie Indemnity Company Class A (ERIE) gets weaker ratings this week as last week’s D drops to an F. Erie Indemnity is involved in the property/casualty insurance business. The stock also gets an F in Earnings Surprise. For a full analysis of ERIE stock, visit Portfolio Grader.

Progressive Corporation (PGR) experiences a ratings drop this week, going from last week’s D to an F. Progressive is an insurance holding company that offers primarily personal and commercial automobile insurance, in addition to other property-casualty insurance products. For more information, get Portfolio Grader’s complete analysis of PGR stock.

The rating of Aspen Insurance Holdings Limited (AHL) declines this week from a C to a D. Aspen Insurance Holdings provides insurance and reinsurance solutions worldwide. Shares of the stock are changing hands at twice the rate they were a week ago. For a full analysis of AHL stock, visit Portfolio Grader.

This week, Validus Holdings, Ltd.’s (VR) rating worsens to a D from the company’s C rating a week ago. Validus Holdings provides reinsurance and insurance coverage in the property and marine markets. The stock also gets an F in Earnings Surprise. To get an in-depth look at VR, get Portfolio Grader’s complete analysis of VR stock.

This week, Cincinnati Financial Corporation (CINF) drops from a D to an F rating. Cincinnati Financial markets property casualty insurance through independent insurance agents. The stock gets F’s in Earnings Momentum and Earnings Revisions. Shares of the stock have been trading at an exceptionally rapid pace, up twofold from the week prior. For more information, get Portfolio Grader’s complete analysis of CINF stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.